Nesvidomin, Andrii, Serhii Pylypaka, Tetiana Volina, Irina Rybenko, and Alla Rebrii. 2024. “Analytical Connection Between the Frenet Trihedron of a Direct Curve and the Darboux Trihedron of the Same Curve on the Surface”. Technology Audit and Production Reserves 4 (2(78):54-59. https://doi.org/10.15587/2706-5448.2024.310524.